799 |
cizelu |
1 |
#include "main.h" |
700 |
cizelu |
2 |
|
708 |
cizelu |
3 |
// NEPOUZIVAT PINY B6 A B7, JSOU VYHRAZENY PRO SERIOVOU KOMUNIKACI |
789 |
cizelu |
4 |
// BAUD RATE = 9600 |
708 |
cizelu |
5 |
|
789 |
cizelu |
6 |
// univerzalni LED diody |
708 |
cizelu |
7 |
#define LED1 PIN_A4 |
|
|
8 |
#define LED2 PIN_A5 |
700 |
cizelu |
9 |
|
789 |
cizelu |
10 |
// piezo pipak |
716 |
cizelu |
11 |
#DEFINE SOUND_HI PIN_B4 |
|
|
12 |
#DEFINE SOUND_LO PIN_B5 |
700 |
cizelu |
13 |
|
789 |
cizelu |
14 |
// radkovy senzor |
745 |
cizelu |
15 |
#define SDIN PIN_D4 // seriovy vstup |
|
|
16 |
#define SDOUT input(PIN_B2) // seriovy vystup |
|
|
17 |
#define SCLK PIN_D5 // takt |
727 |
cizelu |
18 |
|
789 |
cizelu |
19 |
// pro komunikaci s OLSA, prvni se posila LSB |
829 |
cizelu |
20 |
int main_reset[8]={1,1,0,1,1,0,0,0}; // hlavni reset 0x1B |
|
|
21 |
int set_mode_rg[8]={1,1,1,1,1,0,1,0}; // zapis do MODE registru 0x5F |
|
|
22 |
int clear_mode_rg[8]={0,0,0,0,0,0,0,0}; // nulovani MODE registru 0x00 |
816 |
cizelu |
23 |
int test[8]={1,0,1,0,1,0,1,0,}; |
730 |
cizelu |
24 |
|
829 |
cizelu |
25 |
int left_offset[8]={0,0,0,0,0,0,1,0}; // offset leveho segmentu senzoru 0x40 |
|
|
26 |
int mid_offset[8]={0,1,0,0,0,0,1,0}; // offset prostredniho segmentu senzoru 0x42 |
|
|
27 |
int right_offset[8]={0,0,1,0,0,0,1,0}; // offset praveho segmentu senzoru 0x44 |
|
|
28 |
int offset[8]={1,0,0,0,0,0,0,1}; // minus jedna - pouzit pro vsechny segmenty 0x81 |
741 |
cizelu |
29 |
|
829 |
cizelu |
30 |
int left_gain[8]={1,0,0,0,0,0,1,0}; // zisk leveho segmentu 0x41 |
|
|
31 |
int mid_gain[8]={1,1,0,0,0,0,1,0}; // zisk leveho segmentu 0x43 |
|
|
32 |
int right_gain[8]={1,0,1,0,0,0,1,0}; // zisk leveho segmentu 0x45 |
|
|
33 |
int gain[8]={1,0,1,0,0,0,0,0}; // zisk = 5 - pouzit pro vsechny segmenty 0x5 |
771 |
kaklik |
34 |
|
829 |
cizelu |
35 |
int start_int[8]={0,0,0,1,0,0,0,0}; // zacatek integrace 0x08 |
|
|
36 |
int stop_int[8]={0,0,0,0,1,0,0,0}; // konec integrace 0x10 |
|
|
37 |
int readout[8]={0,1,0,0,0,0,0,0}; // cteni senzoru 0x02 |
789 |
cizelu |
38 |
|
829 |
cizelu |
39 |
int olsa_lseg[51]={0}; // leva cast radky (pixely 0 - 50) |
|
|
40 |
int olsa_rseg[51]={0}; // prava cast radky (pixely 51 - 101) |
789 |
cizelu |
41 |
int8 *line_lp=&olsa_lseg; // ukazatel na levou cast radky |
|
|
42 |
int8 *line_rp=&olsa_rseg; // ukazatel na pravou cast radky |
812 |
cizelu |
43 |
|
829 |
cizelu |
44 |
int8 pixel_dec; // dec hodnota jednoho pixelu |
|
|
45 |
int1 pixel_bin[8]={0}; // bin hodnota jednoho pixelu |
|
|
46 |
int8 pixel_counter; // pocet prectenych pixelu |
812 |
cizelu |
47 |
int8 rbit; // pocet prectenych bitu |
|
|
48 |
int8 cbit; // pocet prevedenych pixelu |
789 |
cizelu |
49 |
|
700 |
cizelu |
50 |
//naraznik |
708 |
cizelu |
51 |
#define BUMPL input(PIN_D6) |
|
|
52 |
#define BUMPR input(PIN_D7) |
700 |
cizelu |
53 |
|
|
|
54 |
//nouzove senzory |
708 |
cizelu |
55 |
#define LINEL 0 |
|
|
56 |
#define LINER 1 |
745 |
cizelu |
57 |
#define TRESHOLD 200 // rozhodovaci uroven (zmereno 0 - cerna, 255 cerna) |
789 |
cizelu |
58 |
int8 line_l; |
|
|
59 |
int8 line_r; |
|
|
60 |
int1 line_position; |
700 |
cizelu |
61 |
|
|
|
62 |
// motory |
708 |
cizelu |
63 |
#define LMF PIN_D0 |
|
|
64 |
#define LMB PIN_D1 |
|
|
65 |
#define RMF PIN_D2 |
|
|
66 |
#define RMB PIN_D3 |
700 |
cizelu |
67 |
|
790 |
cizelu |
68 |
int8 lm_speed; |
|
|
69 |
int8 rm_speed; |
|
|
70 |
|
700 |
cizelu |
71 |
//PODPROGRAMY |
|
|
72 |
//SENZORY |
730 |
cizelu |
73 |
//OLSA01A |
745 |
cizelu |
74 |
void olsa_pulses(int count) // vytvori impulzy pro ridici logiku |
829 |
cizelu |
75 |
{ |
741 |
cizelu |
76 |
int8 ct; |
|
|
77 |
for(ct=0;ct<=count;ct++) |
829 |
cizelu |
78 |
{ |
730 |
cizelu |
79 |
output_high(SCLK); |
|
|
80 |
output_low(SCLK); |
829 |
cizelu |
81 |
} |
|
|
82 |
} |
730 |
cizelu |
83 |
|
745 |
cizelu |
84 |
void olsa_pulse() // vytvori jeden impulz |
829 |
cizelu |
85 |
{ |
741 |
cizelu |
86 |
output_high(SCLK); |
|
|
87 |
output_low(SCLK); |
829 |
cizelu |
88 |
} |
741 |
cizelu |
89 |
|
816 |
cizelu |
90 |
void olsa_send(int8 info[8]) // USART komunikace s modulem OLSA01A - poslani zpravy |
829 |
cizelu |
91 |
{ |
816 |
cizelu |
92 |
int *ip; // ukazatel na pole s informaci |
|
|
93 |
int8 i; // pomocna promenna pro nastaveni 0 nebo 1 na SDIN |
741 |
cizelu |
94 |
output_low(SDIN); // start bit |
|
|
95 |
olsa_pulse(); |
|
|
96 |
for(ip=0;ip<8;ip++) // predani informace - 8 bit, LSB prvni > MSB posledni |
829 |
cizelu |
97 |
{ |
741 |
cizelu |
98 |
i=info[ip]; // ziskani hodnoty z pole |
|
|
99 |
if(i==1) // vyhodnoceni obsahu informace - nastav 1 |
829 |
cizelu |
100 |
{ |
730 |
cizelu |
101 |
output_high(SDIN); |
829 |
cizelu |
102 |
} |
741 |
cizelu |
103 |
else // vyhodnoceni obsahu informace - nastav 0 |
829 |
cizelu |
104 |
{ |
730 |
cizelu |
105 |
output_low(SDIN); |
829 |
cizelu |
106 |
} |
741 |
cizelu |
107 |
olsa_pulse(); |
829 |
cizelu |
108 |
} |
741 |
cizelu |
109 |
output_high(SDIN); // stop bit |
|
|
110 |
olsa_pulse(); |
829 |
cizelu |
111 |
} |
730 |
cizelu |
112 |
|
741 |
cizelu |
113 |
void olsa_reset() // hlavni RESET - provadi se po zapnuti |
829 |
cizelu |
114 |
{ |
741 |
cizelu |
115 |
output_low(SDIN); |
|
|
116 |
output_low(SCLK); |
|
|
117 |
olsa_pulses(30); // reset radkoveho senzoru |
|
|
118 |
output_high(SDIN); |
|
|
119 |
olsa_pulses(10); // start bit - synchronizace |
|
|
120 |
olsa_send(main_reset); |
|
|
121 |
olsa_pulses(5); |
|
|
122 |
olsa_send(set_mode_rg); |
|
|
123 |
olsa_send(clear_mode_rg); |
829 |
cizelu |
124 |
} |
789 |
cizelu |
125 |
|
|
|
126 |
void olsa_setup() // kompletni nastaveni, provadi se po resetu |
829 |
cizelu |
127 |
{ |
789 |
cizelu |
128 |
olsa_send(left_offset); // nastaveni leveho segmentu (offset a zisk) |
|
|
129 |
olsa_send(offset); |
|
|
130 |
olsa_send(left_gain); |
|
|
131 |
olsa_send(gain); |
|
|
132 |
olsa_send(mid_offset); // nastaveni prostredniho segmentu (offset a zisk) |
|
|
133 |
olsa_send(offset); |
|
|
134 |
olsa_send(mid_gain); |
|
|
135 |
olsa_send(gain); |
|
|
136 |
olsa_send(right_offset); // nastaveni praveho segmentu (offset a zisk) |
|
|
137 |
olsa_send(offset); |
|
|
138 |
olsa_send(right_gain); |
|
|
139 |
olsa_send(gain); |
829 |
cizelu |
140 |
} |
790 |
cizelu |
141 |
|
|
|
142 |
void olsa_integration() // snimani pixelu |
829 |
cizelu |
143 |
{ |
790 |
cizelu |
144 |
olsa_send(start_int); // zacatek integrace senzoru |
|
|
145 |
olsa_pulses(22); |
|
|
146 |
olsa_send(stop_int); // konec integrace senzoru |
|
|
147 |
olsa_pulses(5); |
829 |
cizelu |
148 |
} |
796 |
cizelu |
149 |
|
741 |
cizelu |
150 |
//ZACHRANNE SENZORY |
790 |
cizelu |
151 |
void read_blue_sensors() // cteni nouzovych senzoru |
829 |
cizelu |
152 |
{ |
790 |
cizelu |
153 |
set_adc_channel(LINEL); // cti levy nouzovy senzor |
700 |
cizelu |
154 |
delay_us(10); |
745 |
cizelu |
155 |
line_l=read_adc(); |
790 |
cizelu |
156 |
set_adc_channel(LINER); // cti pravy nouzovy senzor |
700 |
cizelu |
157 |
delay_us(10); |
|
|
158 |
line_r=read_adc(); |
829 |
cizelu |
159 |
} |
730 |
cizelu |
160 |
|
700 |
cizelu |
161 |
//PIPAK |
716 |
cizelu |
162 |
void beep(int16 period,int16 length) |
829 |
cizelu |
163 |
{ |
790 |
cizelu |
164 |
int16 bp; //promenna pro nastaveni delky |
700 |
cizelu |
165 |
for(bp=length;bp>0;bp--) |
829 |
cizelu |
166 |
{ |
730 |
cizelu |
167 |
output_high(SOUND_HI); |
|
|
168 |
output_low(SOUND_LO); |
|
|
169 |
delay_us(period); |
|
|
170 |
output_high(SOUND_LO); |
|
|
171 |
output_low(SOUND_HI); |
|
|
172 |
delay_us(period); |
829 |
cizelu |
173 |
} |
|
|
174 |
} |
708 |
cizelu |
175 |
//MOTORY |
790 |
cizelu |
176 |
void l_motor_fwd(int8 speedl) // levy motor dopredu |
829 |
cizelu |
177 |
{ |
708 |
cizelu |
178 |
output_high(LMF); |
|
|
179 |
output_low(LMB); |
|
|
180 |
set_pwm2_duty(speedl); |
829 |
cizelu |
181 |
} |
700 |
cizelu |
182 |
|
790 |
cizelu |
183 |
void l_motor_bwd(int8 speedl) // levy motor dozadu |
829 |
cizelu |
184 |
{ |
708 |
cizelu |
185 |
output_high(LMB); |
|
|
186 |
output_low(LMF); |
|
|
187 |
set_pwm2_duty(speedl); |
829 |
cizelu |
188 |
} |
708 |
cizelu |
189 |
|
790 |
cizelu |
190 |
void r_motor_fwd(int8 speedr) // pravy motor dopredu |
829 |
cizelu |
191 |
{ |
708 |
cizelu |
192 |
output_high(RMF); |
|
|
193 |
output_low(RMB); |
|
|
194 |
set_pwm1_duty(speedr); |
829 |
cizelu |
195 |
} |
708 |
cizelu |
196 |
|
790 |
cizelu |
197 |
void r_motor_bwd(int8 speedr) // pravy motor dozadu |
829 |
cizelu |
198 |
{ |
708 |
cizelu |
199 |
output_high(RMB); |
|
|
200 |
output_low(RMF); |
|
|
201 |
set_pwm1_duty(speedr); |
829 |
cizelu |
202 |
} |
708 |
cizelu |
203 |
|
790 |
cizelu |
204 |
void l_motor_off() // levy motor vypnut |
829 |
cizelu |
205 |
{ |
708 |
cizelu |
206 |
output_low(LMF); |
|
|
207 |
output_low(LMB); |
|
|
208 |
set_pwm2_duty(0); |
829 |
cizelu |
209 |
} |
730 |
cizelu |
210 |
|
790 |
cizelu |
211 |
void r_motor_off() // pravy motor vypnut |
829 |
cizelu |
212 |
{ |
708 |
cizelu |
213 |
output_low(RMF); |
|
|
214 |
output_low(RMB); |
|
|
215 |
set_pwm1_duty(0); |
829 |
cizelu |
216 |
} |
708 |
cizelu |
217 |
|
790 |
cizelu |
218 |
void motor_test() // test motoru |
829 |
cizelu |
219 |
{ |
708 |
cizelu |
220 |
int8 i; |
716 |
cizelu |
221 |
beep(100,200); |
799 |
cizelu |
222 |
printf("TEST MOTORU\r\n"); |
708 |
cizelu |
223 |
delay_ms(1000); |
799 |
cizelu |
224 |
printf("LEVY MOTOR DOPREDU\r\n"); |
818 |
cizelu |
225 |
delay_ms(1000); |
708 |
cizelu |
226 |
for(i=0;i<255;i++) |
829 |
cizelu |
227 |
{ |
708 |
cizelu |
228 |
l_motor_fwd(i); |
799 |
cizelu |
229 |
printf("RYCHLOST: %u\r\n",i); |
716 |
cizelu |
230 |
delay_ms(5); |
829 |
cizelu |
231 |
} |
708 |
cizelu |
232 |
for(i=255;i>0;i--) |
829 |
cizelu |
233 |
{ |
708 |
cizelu |
234 |
l_motor_fwd(i); |
799 |
cizelu |
235 |
printf("RYCHLOST: %u\r\n",i); |
716 |
cizelu |
236 |
delay_ms(5); |
829 |
cizelu |
237 |
} |
799 |
cizelu |
238 |
printf("LEVY MOTOR DOZADU\r\n"); |
818 |
cizelu |
239 |
delay_ms(1000); |
708 |
cizelu |
240 |
for(i=0;i<255;i++) |
829 |
cizelu |
241 |
{ |
708 |
cizelu |
242 |
l_motor_bwd(i); |
799 |
cizelu |
243 |
printf("RYCHLOST: %u\r\n",i); |
716 |
cizelu |
244 |
delay_ms(5); |
829 |
cizelu |
245 |
} |
708 |
cizelu |
246 |
for(i=255;i>0;i--) |
829 |
cizelu |
247 |
{ |
708 |
cizelu |
248 |
l_motor_bwd(i); |
799 |
cizelu |
249 |
printf("RYCHLOST: %u\r\n",i); |
716 |
cizelu |
250 |
delay_ms(5); |
829 |
cizelu |
251 |
} |
799 |
cizelu |
252 |
printf("PRAVY MOTOR DOPREDU\r\n"); |
818 |
cizelu |
253 |
delay_ms(1000); |
708 |
cizelu |
254 |
for(i=0;i<255;i++) |
829 |
cizelu |
255 |
{ |
708 |
cizelu |
256 |
r_motor_fwd(i); |
799 |
cizelu |
257 |
printf("RYCHLOST: %u\r\n",i); |
716 |
cizelu |
258 |
delay_ms(5); |
829 |
cizelu |
259 |
} |
708 |
cizelu |
260 |
for(i=255;i>0;i--) |
829 |
cizelu |
261 |
{ |
708 |
cizelu |
262 |
r_motor_fwd(i); |
799 |
cizelu |
263 |
printf("RYCHLOST: %u\r\n",i); |
716 |
cizelu |
264 |
delay_ms(5); |
829 |
cizelu |
265 |
} |
799 |
cizelu |
266 |
printf("PRAVY MOTOR DOZADU\r\n"); |
818 |
cizelu |
267 |
delay_ms(1000); |
708 |
cizelu |
268 |
for(i=0;i<255;i++) |
829 |
cizelu |
269 |
{ |
708 |
cizelu |
270 |
r_motor_bwd(i); |
799 |
cizelu |
271 |
printf("RYCHLOST: %u\r\n",i); |
716 |
cizelu |
272 |
delay_ms(5); |
829 |
cizelu |
273 |
} |
708 |
cizelu |
274 |
for(i=255;i>0;i--) |
829 |
cizelu |
275 |
{ |
708 |
cizelu |
276 |
r_motor_bwd(i); |
799 |
cizelu |
277 |
printf("RYCHLOST: %u\r\n",i); |
716 |
cizelu |
278 |
delay_ms(5); |
829 |
cizelu |
279 |
} |
818 |
cizelu |
280 |
l_motor_off(); |
|
|
281 |
r_motor_off(); |
799 |
cizelu |
282 |
printf("KONEC TESTU MOTORU\r\n"); |
818 |
cizelu |
283 |
delay_ms(1000); |
829 |
cizelu |
284 |
} |
708 |
cizelu |
285 |
|
790 |
cizelu |
286 |
void diagnostika() // diagnostika - vypis senzoru s moznosti prepnuti na test motoru |
708 |
cizelu |
287 |
{ |
|
|
288 |
read_blue_sensors(); |
|
|
289 |
printf("LEVA: %u \t",line_l); |
789 |
cizelu |
290 |
delay_ms(10); |
708 |
cizelu |
291 |
printf("PRAVA: %u \t",line_r); |
789 |
cizelu |
292 |
delay_ms(10); |
708 |
cizelu |
293 |
printf("L_NARAZ: %u \t",BUMPL); |
789 |
cizelu |
294 |
delay_ms(10); |
799 |
cizelu |
295 |
printf("P_NARAZ: %u \r\n",BUMPR); |
789 |
cizelu |
296 |
delay_ms(10); |
790 |
cizelu |
297 |
if(BUMPL&&BUMPR) // po zmacknuti stran narazniku spusti test motoru |
708 |
cizelu |
298 |
{ |
|
|
299 |
motor_test(); |
|
|
300 |
} |
|
|
301 |
} |
|
|
302 |
|
700 |
cizelu |
303 |
// HLAVNI SMYCKA |
|
|
304 |
void main() |
829 |
cizelu |
305 |
{ |
799 |
cizelu |
306 |
printf("POWER ON \r\n"); |
700 |
cizelu |
307 |
// NASTAVENI > provede se pouze pri zapnuti |
708 |
cizelu |
308 |
setup_adc_ports(sAN0-sAN1-sAN2); |
789 |
cizelu |
309 |
setup_adc(ADC_CLOCK_INTERNAL); // interni hodniny pro AD prevodnik |
700 |
cizelu |
310 |
setup_spi(SPI_SS_DISABLED); |
|
|
311 |
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
|
|
312 |
setup_timer_1(T1_DISABLED); |
789 |
cizelu |
313 |
setup_timer_2(T2_DIV_BY_16,255,1); // casovac pro PWM |
|
|
314 |
setup_ccp1(CCP_PWM); // povoli PWM na pinu RC2 |
|
|
315 |
setup_ccp2(CCP_PWM); // povolĂ PWM na pinu RC1 |
700 |
cizelu |
316 |
setup_comparator(NC_NC_NC_NC); |
708 |
cizelu |
317 |
setup_vref(FALSE); |
789 |
cizelu |
318 |
l_motor_off(); // vypne levy motor |
|
|
319 |
r_motor_off(); // vypne pravy motor |
|
|
320 |
olsa_reset(); // reset logiky radkoveho senzoru |
|
|
321 |
olsa_setup(); // nastaveni segmentu radkoveho senzoru (offset a zisk) |
|
|
322 |
output_high(LED1); // zhasne LED1 |
|
|
323 |
output_high(LED2); // zhasne LED2 |
829 |
cizelu |
324 |
olsa_reset(); |
|
|
325 |
olsa_setup(); |
789 |
cizelu |
326 |
beep(500,200); // pipni pri startu |
799 |
cizelu |
327 |
printf("OK! \r\n"); |
716 |
cizelu |
328 |
delay_ms(500); |
829 |
cizelu |
329 |
printf("VYBRAT MOD... \r\n"); |
700 |
cizelu |
330 |
while(true) |
829 |
cizelu |
331 |
{ |
|
|
332 |
olsa_integration(); |
730 |
cizelu |
333 |
} |
829 |
cizelu |
334 |
} |